Sentence examples for not proved effective from inspiring English sources

The stem boring moth has not proved effective, and there is no data to date on the effectiveness of the leaf mining moth.

In many cases the bans have not proved effective.

This type of involvement has not proved effective.

"The strategy of demonstrating that we are loyal has not proved effective.

They said the drug had not proved effective in the treatment of panic disorders.

But once in law, such automatic triggers have not proved effective as a way to reduce federal spending.

These approaches are not proving effective.

Renshaw and Olinger also found that gratitude interventions have not proven effective.

It said the shooting of free-running badgers at night had not proven effective or humane.

Despite his excitement, he warned that thiabendazole might not prove effective on cancers in people.

But some of those treatments may not prove effective, she said.